Enhancements

• Improved handling of nullability annotations on types involved in implicit conversions.
• Improved detection of pinned regions.

Bug fixes

• #2640: Invalid implicit enum value for unordered items
• #2646: Missing values for enums with skipped or duplicate items
• #2664: Fix NRE in ScopeSearchToAssembly.
• #2637: Add missing Microsoft.Win32.Registry dependency to nuspec.template
• #2582: Assertion when using named arguments in a constrained call
• #2654: Ignore custom attributes on parameter where SequenceNumber is out-of-range.
• See full list of fixes here.